DE69411728D1 - Spritzgegossene photochemische linse und verfahren zur deren herstellung - Google Patents

Spritzgegossene photochemische linse und verfahren zur deren herstellung

Info

Publication number
DE69411728D1
DE69411728D1 DE69411728T DE69411728T DE69411728D1 DE 69411728 D1 DE69411728 D1 DE 69411728D1 DE 69411728 T DE69411728 T DE 69411728T DE 69411728 T DE69411728 T DE 69411728T DE 69411728 D1 DE69411728 D1 DE 69411728D1
Authority
DE
Germany
Prior art keywords
photochemical
lens
production
injection molded
molded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69411728T
Other languages
English (en)
Other versions
DE69411728T2 (de
Inventor
Jeffrey Kingsbury
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sola International Inc
Original Assignee
Sola International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sola International Inc filed Critical Sola International Inc
Application granted granted Critical
Publication of DE69411728D1 publication Critical patent/DE69411728D1/de
Publication of DE69411728T2 publication Critical patent/DE69411728T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/0048—Moulds for lenses
    • B29D11/00528—Consisting of two mould halves joined by an annular gasket
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0007—Manufacturing coloured articles not otherwise provided for, e.g. by colour change
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/0048—Moulds for lenses
    • B29D11/00538—Feeding arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0073—Optical laminates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/23—Photochromic filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
DE69411728T 1993-04-21 1994-04-18 Spritzgegossene photochemische linse und verfahren zur deren herstellung Expired - Lifetime DE69411728T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/049,798 US5405557A (en) 1993-04-21 1993-04-21 Method of making a moulded photochromic lens
PCT/US1994/004233 WO1994023929A1 (en) 1993-04-21 1994-04-18 Moulded photochromic lens and method of making same

Publications (2)

Publication Number Publication Date
DE69411728D1 true DE69411728D1 (de) 1998-08-20
DE69411728T2 DE69411728T2 (de) 1999-03-18

Family

ID=21961804

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69411721T Expired - Lifetime DE69411721T2 (de) 1993-04-21 1994-04-18 Spritzgegossene photochemische linse und verfahren zu deren herstellung
DE69411728T Expired - Lifetime DE69411728T2 (de) 1993-04-21 1994-04-18 Spritzgegossene photochemische linse und verfahren zur deren herstellung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69411721T Expired - Lifetime DE69411721T2 (de) 1993-04-21 1994-04-18 Spritzgegossene photochemische linse und verfahren zu deren herstellung

Country Status (5)

Country Link
US (2) US5405557A (de)
EP (2) EP0695231B1 (de)
AU (2) AU678006B2 (de)
DE (2) DE69411721T2 (de)
WO (2) WO1994023929A1 (de)

Families Citing this family (64)

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US5405557A (en) * 1993-04-21 1995-04-11 Sola Group Ltd. Method of making a moulded photochromic lens
JP2908176B2 (ja) * 1993-05-18 1999-06-21 株式会社小糸製作所 車輌用灯具の合成樹脂製積層レンズ及びその成形方法
JP3358277B2 (ja) 1994-03-28 2002-12-16 住友化学工業株式会社 多層成形体の製造方法
AUPN007194A0 (en) * 1994-12-16 1995-01-19 Sola International Holdings Ltd Method of preparing photochromic article
AU704802B2 (en) * 1994-12-16 1999-05-06 Carl Zeiss Vision Australia Holdings Ltd Method of preparing photochromic article
US5733483A (en) * 1995-01-13 1998-03-31 Soane Technologies, Inc. Method for formation of on-site coated and tinted optical elements
US5730911A (en) * 1995-03-03 1998-03-24 Essilor International-Compagnie General D'optique Process for the manufacture of a substrate made of transparent organic glass and substrate thus obtained
US5757459A (en) * 1995-03-03 1998-05-26 Vision-Ease Lens, Inc. Multifocal optical elements
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US5928682A (en) * 1995-12-21 1999-07-27 Johnson & Johnson Vision Products, Inc. Annular gated mold for the injection molding of contact lenses
JP3260072B2 (ja) * 1996-04-05 2002-02-25 ホーヤ株式会社 レンズの射出圧縮成形方法
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US6863848B2 (en) 2002-08-30 2005-03-08 Signet Armorlite, Inc. Methods for preparing composite photochromic ophthalmic lenses
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US7833442B2 (en) * 2005-12-21 2010-11-16 Essilor International (Compagnie Generale D'optique) Method for coating an ophthalmic lens within an injection molding machine
ES2407821T3 (es) * 2006-05-09 2013-06-14 Carl Zeiss Vision Australia Holdings Ltd. Métodos para formar elementos ópticos recubiertos de alto índice
DE202007018847U1 (de) * 2007-03-06 2009-06-25 Jenoptik Polymer Systems Gmbh Vorrichtung zum Herstellen dickwandiger optischer Kunststoff-Formteile und dickwandiges optisches Kunststoff-Formteil
ES2552107T3 (es) * 2007-05-04 2015-11-25 Essilor International (Compagnie Générale d'Optique) Método para la fabricación de un elemento óptico hecho de material plástico termoestable para su uso en dispositivos de protección de los ojos y elemento óptico así obtenido
US7820082B2 (en) * 2007-06-20 2010-10-26 Essilor International (Compagne Generale D'optique) Method for adding a thermoset overmold layer to a lens within a mold
DE102008034153C5 (de) 2008-07-22 2023-07-06 Engel Austria Gmbh Verfahren zur Herstellung optischer Linsen
US7922942B2 (en) 2008-12-05 2011-04-12 Essilor International (Compagnie Generale D'optique) Injection mold design, method for in-mold coating of lenses, and coated lenses
US8891171B2 (en) 2010-02-01 2014-11-18 Dbm Reflex Enterprises Inc. High sag thick lens for use in an illumination apparatus
KR101847658B1 (ko) * 2010-02-01 2018-05-24 디비엠 리플렉스 엔터프라이즈스 인크. 2단계 사출성형공정을 이용해 동일한 수지층들로 성형된 두꺼운 렌즈
CN103476568B (zh) 2010-11-24 2016-05-11 拜耳知识产权有限责任公司 光学成型体的制备方法
JP5836610B2 (ja) * 2011-03-04 2015-12-24 キヤノン株式会社 プラスチック光学部材及びその製造方法
US9242418B2 (en) * 2011-11-16 2016-01-26 Essilor International Ophthalmic lens containing a fresnel surface and method for manufacturing same
JP5731359B2 (ja) * 2011-11-18 2015-06-10 南部化成株式会社 多層成形品及び光学レンズ
KR20130111762A (ko) * 2012-04-02 2013-10-11 삼성전자주식회사 렌즈 및 렌즈 제조 방법
JP6429434B2 (ja) * 2012-05-23 2018-11-28 キヤノン株式会社 プラスチック光学部材及びその製造方法
DE102012022277B4 (de) * 2012-11-14 2024-07-18 Volkswagen Aktiengesellschaft Beleuchtungsvorrichtung mit einer Lichtscheibe und Verfahren zur Herstellung einer Lichtscheibe für eine Beleuchtungsvorrichtung
WO2015017930A1 (en) * 2013-08-05 2015-02-12 Dbm Reflex Enterprises Inc. Injection-molded thick lens
JP5873584B1 (ja) * 2015-03-12 2016-03-01 株式会社ホプニック研究所 プラスチックレンズの製造方法、フィルムの位置決め方法
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Also Published As

Publication number Publication date
DE69411721D1 (de) 1998-08-20
DE69411721T2 (de) 1999-04-15
EP0696955A1 (de) 1996-02-21
EP0695231A1 (de) 1996-02-07
AU6559494A (en) 1994-11-08
US5405557A (en) 1995-04-11
EP0696955B1 (de) 1998-07-15
WO1994023928A1 (en) 1994-10-27
WO1994023929A1 (en) 1994-10-27
DE69411728T2 (de) 1999-03-18
US5523030A (en) 1996-06-04
EP0695231B1 (de) 1998-07-15
AU678578B2 (en) 1997-06-05
AU6706694A (en) 1994-11-08
AU678006B2 (en) 1997-05-15

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HERMANN, G., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 8